configure.in.in

来自「konqueror3 embedded版本, KDE环境下的当家浏览器的嵌入式版」· IN 代码 · 共 123 行

dnl --------
dnl KSocketAddress/KExtendedSocket extra configuration
dnl --------
dnl
dnl This is to be merged with toplevel configure.in.in soon

AC_CHECK_FUNCS(inet_ntop inet_pton getpeername getsockname getsockopt gethostbyname2_r gethostbyname_r gethostbyname2)

AC_SUBST(HAVE_GETADDRINFO)
AC_SUBST(GETADDRINFO_RETURNS_UNIX)
AC_SUBST(HAVE_BROKEN_GETADDRINFO)
AC_SUBST(HAVE_STRUCT_ADDRINFO)
AC_MSG_CHECKING([for struct addrinfo])
AC_TRY_COMPILE(dnl
      [
        #include <netdb.h>
      ],
      [
        struct addrinfo ai;
      ],
      [
        AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [Define if netdb.h defines struct addrinfo])
	AC_MSG_RESULT(yes)
      ],
      AC_MSG_RESULT(no)
)
my_LIBS="$LIBS"
LIBS="$LIBS $LIBSOCKET"
AC_CHECK_FUNC(getaddrinfo,
  [
    AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if getaddrinfo is present])

    dnl Even though we now know that getaddrinfo is there, make sure getnameinfo is there too
    kde_gai_ok=true
    AC_CHECK_FUNCS(freeaddrinfo getnameinfo gai_strerror, : , 
    [
      kde_gai_ok=false
      AC_DEFINE(HAVE_BROKEN_GETADDRINFO, 1, [Define if getaddrinfo is broken and should be replaced])
      AC_DEFINE(GETADDRINFO_RETURNS_UNIX, 1, [Define if getaddrinfo returns AF_UNIX sockets])
      break
    ])

    if $kde_gai_ok ; then
      AC_MSG_CHECKING([if getaddrinfo returns AF_UNIX])
      dnl At least one system has a bad implementation of getaddrinfo
      dnl FreeBSD's libc getaddrinfo code has AF_UNIX disabled
      dnl This is rather stupid, but since it's there...
      AC_TRY_RUN(dnl
      [
        #include <sys/types.h>
	#include <sys/socket.h>
        #include <netdb.h>
	int main()
	{
	  struct addrinfo hint, *res;
	  int err;
	  hint.ai_family = AF_UNSPEC;
	  hint.ai_protocol = 0;
	  hint.ai_socktype = SOCK_STREAM;
	  hint.ai_flags = 0;
	  err = getaddrinfo(0, "/tmp/conftest-sock", &hint, &res);
	  if (err != 0 || res == 0 || res->ai_family != AF_UNIX)
	    return 1;
	  return 0;
	}
      ],
      [
        AC_MSG_RESULT(yes)
	AC_DEFINE(GETADDRINFO_RETURNS_UNIX, 1, [Define if getaddrinfo returns AF_UNIX sockets])
      ],
      [
        AC_MSG_RESULT(no)
      ],
      [
        case "$target" in
	  *-*-freebsd*)
	    AC_MSG_RESULT(assuming it doesn't)
	    ;;
	  *)
	    AC_MSG_RESULT(assuming it does)
	    AC_DEFINE(GETADDRINFO_RETURNS_UNIX, 1, [Define if getaddrinfo returns AF_UNIX sockets])
	    ;;
	esac
      ]
      )
    fi		# test $kde_gai_broken
  ],
  [
    dnl Our getaddrinfo returns AF_UNIX sockets
    AC_DEFINE(GETADDRINFO_RETURNS_UNIX, 1, [Define if getaddrinfo returns AF_UNIX sockets])
  ]
)
LIBS="$kde_safe_LIBS"

AC_CHECK_MEMBERS([struct sockaddr.sa_len],,,[#include <sys/socket.h>])
AC_CHECK_TYPES([struct sockaddr_in6],
  [AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,,[#include <netinet/in.h>])],,
  [#include <sys/types.h>
#include <netinet/in.h>])


AC_SUBST(KDE_IPV6_LOOKUP_MODE)
AC_ARG_WITH(ipv6-lookup, 
[  --with-ipv6-lookup=mode Set the mode for IPv6 lookups: yes, auto and no],
[
  AC_MSG_CHECKING([how we should treat IPv6 lookups])
  if test "$withval" = yes -o "$withval" = always; then
    AC_DEFINE(KDE_IPV6_LOOKUP_MODE, 0, [Lookup mode for IPv6 addresses: 0 for always, 1 for check and 2 for disabled])
    AC_MSG_RESULT([always do the lookup])
  elif test "$withval" = auto; then
    AC_DEFINE(KDE_IPV6_LOOKUP_MODE, 1, [Lookup mode for IPv6 addresses: 0 for always, 1 for check and 2 for disabled])
    AC_MSG_RESULT([check for IPv6 stack])
  else
    AC_DEFINE(KDE_IPV6_LOOKUP_MODE, 2, [Lookup mode for IPv6 addresses: 0 for always, 1 for check and 2 for disabled])
    AC_MSG_RESULT([never do the lookup])
  fi
], [    
  AC_DEFINE(KDE_IPV6_LOOKUP_MODE, 1, [Lookup mode for IPv6 addresses: 0 for always, 1 for check and 2 for disabled])
])
  
AM_CONFIG_HEADER(konq-embed/kdesrc/kdecore/kdemacros.h)